4 ft below sea level : -4
3 ft below sea level : -3
Answer: To find the domain, solve the inequality 4 - x > 0. x < 4. Thus, all numbers less than or equal to 4 represent the domain for this function. When trying to find the domain and range from a graph, the domain is found by looking at the graph from left to right.
Step-by-step explanation: your welcome! <3
Answer:
2.94 seconds.
Step-by-step explanation:
The ball will hit the ground when the height of the ball is 0 meters.
The equation is...
h = 61 - 6t - 5t^2.
-5t^2 - 6t + 61 = 0
5t^2 + 6t - 61 = 0
We can use the quadratic formula to solve.
[please ignore the A-hat; that is a bug]
, where a = 5, b = 6, and c = -61.
= 
= 
= 
= 
= 
Since time cannot be negative, we will not minus the 35.44009029.
(-6 + 35.44009029) / 10 = 29.44009029 / 10 = 2.944009029
That is approximately 2.94 seconds.
Hope this helps!
Answer: There are 252 different working groups of five that can be formed.
Step-by-step explanation:
Since we have given that
Number of workers = 12
Number of group of people to work together on a project = 5
Since Hugo and Viviana absolutely refuse, under any circumstances, to work together.
So, remaining number of workers = 12-2=10
so, we need to find the number of different groups of five that can be formed.
We will use "Combination":

Hence, there are 252 different working groups of five that can be formed.
n, n + 1, n + 2 - three consecutive integers
-33 - the sum
Equation:
n + (n + 1) + (n + 2) = -33
n + n + 1 + n + 2 = -33
3n + 3 = -33 |subtract 3 from both sides
3n = -36 |divide both sides by 3
n = -12
n + 1 = -12 + 1 = -11
n + 2 = -12 + 2 = -10
Answer: -12, -11, -10.